@media screen and (min-width: 35.5em) {
    .u-sm-1,
    .u-sm-1-1,
    .u-sm-1-2,
    .u-sm-1-3,
    .u-sm-2-3,
    .u-sm-1-4,
    .u-sm-3-4,
    .u-sm-1-5,
    .u-sm-2-5,
    .u-sm-3-5,
    .u-sm-4-5,
    .u-sm-5-5,
    .u-sm-1-6,
    .u-sm-5-6,
    .u-sm-1-8,
    .u-sm-3-8,
    .u-sm-5-8,
    .u-sm-7-8,
    .u-sm-1-12,
    .u-sm-5-12,
    .u-sm-7-12,
    .u-sm-11-12,
    .u-sm-1-24,
    .u-sm-2-24,
    .u-sm-3-24,
    .u-sm-4-24,
    .u-sm-5-24,
    .u-sm-6-24,
    .u-sm-7-24,
    .u-sm-8-24,
    .u-sm-9-24,
    .u-sm-10-24,
    .u-sm-11-24,
    .u-sm-12-24,
    .u-sm-13-24,
    .u-sm-14-24,
    .u-sm-15-24,
    .u-sm-16-24,
    .u-sm-17-24,
    .u-sm-18-24,
    .u-sm-19-24,
    .u-sm-20-24,
    .u-sm-21-24,
    .u-sm-22-24,
    .u-sm-23-24,
    .u-sm-24-24 {
        display: inline-block;
        *display: inline;
        zoom: 1;
        letter-spacing: normal;
        word-spacing: normal;
        vertical-align: top;
        text-rendering: auto
    }

    .u-sm-1-24 {
        width: 4.1667%;
        *width: 4.1357%
    }

    .u-sm-1-12,
    .u-sm-2-24 {
        width: 8.3333%;
        *width: 8.3023%
    }

    .u-sm-1-8,
    .u-sm-3-24 {
        width: 12.5000%;
        *width: 12.4690%
    }

    .u-sm-1-6,
    .u-sm-4-24 {
        width: 16.6667%;
        *width: 16.6357%
    }

    .u-sm-1-5 {
        width: 20%;
        *width: 19.9690%
    }

    .u-sm-5-24 {
        width: 20.8333%;
        *width: 20.8023%
    }

    .u-sm-1-4,
    .u-sm-6-24 {
        width: 25%;
        *width: 24.9690%
    }

    .u-sm-7-24 {
        width: 29.1667%;
        *width: 29.1357%
    }

    .u-sm-1-3,
    .u-sm-8-24 {
        width: 33.3333%;
        *width: 33.3023%
    }

    .u-sm-3-8,
    .u-sm-9-24 {
        width: 37.5000%;
        *width: 37.4690%
    }

    .u-sm-2-5 {
        width: 40%;
        *width: 39.9690%
    }

    .u-sm-5-12,
    .u-sm-10-24 {
        width: 41.6667%;
        *width: 41.6357%
    }

    .u-sm-11-24 {
        width: 45.8333%;
        *width: 45.8023%
    }

    .u-sm-1-2,
    .u-sm-12-24 {
        width: 50%;
        *width: 49.9690%
    }

    .u-sm-13-24 {
        width: 54.1667%;
        *width: 54.1357%
    }

    .u-sm-7-12,
    .u-sm-14-24 {
        width: 58.3333%;
        *width: 58.3023%
    }

    .u-sm-3-5 {
        width: 60%;
        *width: 59.9690%
    }

    .u-sm-5-8,
    .u-sm-15-24 {
        width: 62.5000%;
        *width: 62.4690%
    }

    .u-sm-2-3,
    .u-sm-16-24 {
        width: 66.6667%;
        *width: 66.6357%
    }

    .u-sm-17-24 {
        width: 70.8333%;
        *width: 70.8023%
    }

    .u-sm-3-4,
    .u-sm-18-24 {
        width: 75%;
        *width: 74.9690%
    }

    .u-sm-19-24 {
        width: 79.1667%;
        *width: 79.1357%
    }

    .u-sm-4-5 {
        width: 80%;
        *width: 79.9690%
    }

    .u-sm-5-6,
    .u-sm-20-24 {
        width: 83.3333%;
        *width: 83.3023%
    }

    .u-sm-7-8,
    .u-sm-21-24 {
        width: 87.5000%;
        *width: 87.4690%
    }

    .u-sm-11-12,
    .u-sm-22-24 {
        width: 91.6667%;
        *width: 91.6357%
    }

    .u-sm-23-24 {
        width: 95.8333%;
        *width: 95.8023%
    }

    .u-sm-1,
    .u-sm-1-1,
    .u-sm-5-5,
    .u-sm-24-24 {
        width: 100%
    }
}

@media screen and (min-width: 48em) {
    .u-md-1,
    .u-md-1-1,
    .u-md-1-2,
    .u-md-1-3,
    .u-md-2-3,
    .u-md-1-4,
    .u-md-3-4,
    .u-md-1-5,
    .u-md-2-5,
    .u-md-3-5,
    .u-md-4-5,
    .u-md-5-5,
    .u-md-1-6,
    .u-md-5-6,
    .u-md-1-8,
    .u-md-3-8,
    .u-md-5-8,
    .u-md-7-8,
    .u-md-1-12,
    .u-md-5-12,
    .u-md-7-12,
    .u-md-11-12,
    .u-md-1-24,
    .u-md-2-24,
    .u-md-3-24,
    .u-md-4-24,
    .u-md-5-24,
    .u-md-6-24,
    .u-md-7-24,
    .u-md-8-24,
    .u-md-9-24,
    .u-md-10-24,
    .u-md-11-24,
    .u-md-12-24,
    .u-md-13-24,
    .u-md-14-24,
    .u-md-15-24,
    .u-md-16-24,
    .u-md-17-24,
    .u-md-18-24,
    .u-md-19-24,
    .u-md-20-24,
    .u-md-21-24,
    .u-md-22-24,
    .u-md-23-24,
    .u-md-24-24 {
        display: inline-block;
        *display: inline;
        zoom: 1;
        letter-spacing: normal;
        word-spacing: normal;
        vertical-align: top;
        text-rendering: auto
    }

    .u-md-1-24 {
        width: 4.1667%;
        *width: 4.1357%
    }

    .u-md-1-12,
    .u-md-2-24 {
        width: 8.3333%;
        *width: 8.3023%
    }

    .u-md-1-8,
    .u-md-3-24 {
        width: 12.5000%;
        *width: 12.4690%
    }

    .u-md-1-6,
    .u-md-4-24 {
        width: 16.6667%;
        *width: 16.6357%
    }

    .u-md-1-5 {
        width: 20%;
        *width: 19.9690%
    }

    .u-md-5-24 {
        width: 20.8333%;
        *width: 20.8023%
    }

    .u-md-1-4,
    .u-md-6-24 {
        width: 25%;
        *width: 24.9690%
    }

    .u-md-7-24 {
        width: 29.1667%;
        *width: 29.1357%
    }

    .u-md-1-3,
    .u-md-8-24 {
        width: 33.3333%;
        *width: 33.3023%
    }

    .u-md-3-8,
    .u-md-9-24 {
        width: 37.5000%;
        *width: 37.4690%
    }

    .u-md-2-5 {
        width: 40%;
        *width: 39.9690%
    }

    .u-md-5-12,
    .u-md-10-24 {
        width: 41.6667%;
        *width: 41.6357%
    }

    .u-md-11-24 {
        width: 45.8333%;
        *width: 45.8023%
    }

    .u-md-1-2,
    .u-md-12-24 {
        width: 50%;
        *width: 49.9690%
    }

    .u-md-13-24 {
        width: 54.1667%;
        *width: 54.1357%
    }

    .u-md-7-12,
    .u-md-14-24 {
        width: 58.3333%;
        *width: 58.3023%
    }

    .u-md-3-5 {
        width: 60%;
        *width: 59.9690%
    }

    .u-md-5-8,
    .u-md-15-24 {
        width: 62.5000%;
        *width: 62.4690%
    }

    .u-md-2-3,
    .u-md-16-24 {
        width: 66.6667%;
        *width: 66.6357%
    }

    .u-md-17-24 {
        width: 70.8333%;
        *width: 70.8023%
    }

    .u-md-3-4,
    .u-md-18-24 {
        width: 75%;
        *width: 74.9690%
    }

    .u-md-19-24 {
        width: 79.1667%;
        *width: 79.1357%
    }

    .u-md-4-5 {
        width: 80%;
        *width: 79.9690%
    }

    .u-md-5-6,
    .u-md-20-24 {
        width: 83.3333%;
        *width: 83.3023%
    }

    .u-md-7-8,
    .u-md-21-24 {
        width: 87.5000%;
        *width: 87.4690%
    }

    .u-md-11-12,
    .u-md-22-24 {
        width: 91.6667%;
        *width: 91.6357%
    }

    .u-md-23-24 {
        width: 95.8333%;
        *width: 95.8023%
    }

    .u-md-1,
    .u-md-1-1,
    .u-md-5-5,
    .u-md-24-24 {
        width: 100%
    }
}

@media screen and (min-width: 58em) {
    .u-lg-1,
    .u-lg-1-1,
    .u-lg-1-2,
    .u-lg-1-3,
    .u-lg-2-3,
    .u-lg-1-4,
    .u-lg-3-4,
    .u-lg-1-5,
    .u-lg-2-5,
    .u-lg-3-5,
    .u-lg-4-5,
    .u-lg-5-5,
    .u-lg-1-6,
    .u-lg-5-6,
    .u-lg-1-8,
    .u-lg-3-8,
    .u-lg-5-8,
    .u-lg-7-8,
    .u-lg-1-12,
    .u-lg-5-12,
    .u-lg-7-12,
    .u-lg-11-12,
    .u-lg-1-24,
    .u-lg-2-24,
    .u-lg-3-24,
    .u-lg-4-24,
    .u-lg-5-24,
    .u-lg-6-24,
    .u-lg-7-24,
    .u-lg-8-24,
    .u-lg-9-24,
    .u-lg-10-24,
    .u-lg-11-24,
    .u-lg-12-24,
    .u-lg-13-24,
    .u-lg-14-24,
    .u-lg-15-24,
    .u-lg-16-24,
    .u-lg-17-24,
    .u-lg-18-24,
    .u-lg-19-24,
    .u-lg-20-24,
    .u-lg-21-24,
    .u-lg-22-24,
    .u-lg-23-24,
    .u-lg-24-24 {
        display: inline-block;
        *display: inline;
        zoom: 1;
        letter-spacing: normal;
        word-spacing: normal;
        vertical-align: top;
        text-rendering: auto
    }

    .u-lg-1-24 {
        width: 4.1667%;
        *width: 4.1357%
    }

    .u-lg-1-12,
    .u-lg-2-24 {
        width: 8.3333%;
        *width: 8.3023%
    }

    .u-lg-1-8,
    .u-lg-3-24 {
        width: 12.5000%;
        *width: 12.4690%
    }

    .u-lg-1-6,
    .u-lg-4-24 {
        width: 16.6667%;
        *width: 16.6357%
    }

    .u-lg-1-5 {
        width: 20%;
        *width: 19.9690%
    }

    .u-lg-5-24 {
        width: 20.8333%;
        *width: 20.8023%
    }

    .u-lg-1-4,
    .u-lg-6-24 {
        width: 25%;
        *width: 24.9690%
    }

    .u-lg-7-24 {
        width: 29.1667%;
        *width: 29.1357%
    }

    .u-lg-1-3,
    .u-lg-8-24 {
        width: 33.3333%;
        *width: 33.3023%
    }

    .u-lg-3-8,
    .u-lg-9-24 {
        width: 37.5000%;
        *width: 37.4690%
    }

    .u-lg-2-5 {
        width: 40%;
        *width: 39.9690%
    }

    .u-lg-5-12,
    .u-lg-10-24 {
        width: 41.6667%;
        *width: 41.6357%
    }

    .u-lg-11-24 {
        width: 45.8333%;
        *width: 45.8023%
    }

    .u-lg-1-2,
    .u-lg-12-24 {
        width: 50%;
        *width: 49.9690%
    }

    .u-lg-13-24 {
        width: 54.1667%;
        *width: 54.1357%
    }

    .u-lg-7-12,
    .u-lg-14-24 {
        width: 58.3333%;
        *width: 58.3023%
    }

    .u-lg-3-5 {
        width: 60%;
        *width: 59.9690%
    }

    .u-lg-5-8,
    .u-lg-15-24 {
        width: 62.5000%;
        *width: 62.4690%
    }

    .u-lg-2-3,
    .u-lg-16-24 {
        width: 66.6667%;
        *width: 66.6357%
    }

    .u-lg-17-24 {
        width: 70.8333%;
        *width: 70.8023%
    }

    .u-lg-3-4,
    .u-lg-18-24 {
        width: 75%;
        *width: 74.9690%
    }

    .u-lg-19-24 {
        width: 79.1667%;
        *width: 79.1357%
    }

    .u-lg-4-5 {
        width: 80%;
        *width: 79.9690%
    }

    .u-lg-5-6,
    .u-lg-20-24 {
        width: 83.3333%;
        *width: 83.3023%
    }

    .u-lg-7-8,
    .u-lg-21-24 {
        width: 87.5000%;
        *width: 87.4690%
    }

    .u-lg-11-12,
    .u-lg-22-24 {
        width: 91.6667%;
        *width: 91.6357%
    }

    .u-lg-23-24 {
        width: 95.8333%;
        *width: 95.8023%
    }

    .u-lg-1,
    .u-lg-1-1,
    .u-lg-5-5,
    .u-lg-24-24 {
        width: 100%
    }
}

@media screen and (min-width: 75em) {
    .u-xl-1,
    .u-xl-1-1,
    .u-xl-1-2,
    .u-xl-1-3,
    .u-xl-2-3,
    .u-xl-1-4,
    .u-xl-3-4,
    .u-xl-1-5,
    .u-xl-2-5,
    .u-xl-3-5,
    .u-xl-4-5,
    .u-xl-5-5,
    .u-xl-1-6,
    .u-xl-5-6,
    .u-xl-1-8,
    .u-xl-3-8,
    .u-xl-5-8,
    .u-xl-7-8,
    .u-xl-1-12,
    .u-xl-5-12,
    .u-xl-7-12,
    .u-xl-11-12,
    .u-xl-1-24,
    .u-xl-2-24,
    .u-xl-3-24,
    .u-xl-4-24,
    .u-xl-5-24,
    .u-xl-6-24,
    .u-xl-7-24,
    .u-xl-8-24,
    .u-xl-9-24,
    .u-xl-10-24,
    .u-xl-11-24,
    .u-xl-12-24,
    .u-xl-13-24,
    .u-xl-14-24,
    .u-xl-15-24,
    .u-xl-16-24,
    .u-xl-17-24,
    .u-xl-18-24,
    .u-xl-19-24,
    .u-xl-20-24,
    .u-xl-21-24,
    .u-xl-22-24,
    .u-xl-23-24,
    .u-xl-24-24 {
        display: inline-block;
        *display: inline;
        zoom: 1;
        letter-spacing: normal;
        word-spacing: normal;
        vertical-align: top;
        text-rendering: auto
    }

    .u-xl-1-24 {
        width: 4.1667%;
        *width: 4.1357%
    }

    .u-xl-1-12,
    .u-xl-2-24 {
        width: 8.3333%;
        *width: 8.3023%
    }

    .u-xl-1-8,
    .u-xl-3-24 {
        width: 12.5000%;
        *width: 12.4690%
    }

    .u-xl-1-6,
    .u-xl-4-24 {
        width: 16.6667%;
        *width: 16.6357%
    }

    .u-xl-1-5 {
        width: 20%;
        *width: 19.9690%
    }

    .u-xl-5-24 {
        width: 20.8333%;
        *width: 20.8023%
    }

    .u-xl-1-4,
    .u-xl-6-24 {
        width: 25%;
        *width: 24.9690%
    }

    .u-xl-7-24 {
        width: 29.1667%;
        *width: 29.1357%
    }

    .u-xl-1-3,
    .u-xl-8-24 {
        width: 33.3333%;
        *width: 33.3023%
    }

    .u-xl-3-8,
    .u-xl-9-24 {
        width: 37.5000%;
        *width: 37.4690%
    }

    .u-xl-2-5 {
        width: 40%;
        *width: 39.9690%
    }

    .u-xl-5-12,
    .u-xl-10-24 {
        width: 41.6667%;
        *width: 41.6357%
    }

    .u-xl-11-24 {
        width: 45.8333%;
        *width: 45.8023%
    }

    .u-xl-1-2,
    .u-xl-12-24 {
        width: 50%;
        *width: 49.9690%
    }

    .u-xl-13-24 {
        width: 54.1667%;
        *width: 54.1357%
    }

    .u-xl-7-12,
    .u-xl-14-24 {
        width: 58.3333%;
        *width: 58.3023%
    }

    .u-xl-3-5 {
        width: 60%;
        *width: 59.9690%
    }

    .u-xl-5-8,
    .u-xl-15-24 {
        width: 62.5000%;
        *width: 62.4690%
    }

    .u-xl-2-3,
    .u-xl-16-24 {
        width: 66.6667%;
        *width: 66.6357%
    }

    .u-xl-17-24 {
        width: 70.8333%;
        *width: 70.8023%
    }

    .u-xl-3-4,
    .u-xl-18-24 {
        width: 75%;
        *width: 74.9690%
    }

    .u-xl-19-24 {
        width: 79.1667%;
        *width: 79.1357%
    }

    .u-xl-4-5 {
        width: 80%;
        *width: 79.9690%
    }

    .u-xl-5-6,
    .u-xl-20-24 {
        width: 83.3333%;
        *width: 83.3023%
    }

    .u-xl-7-8,
    .u-xl-21-24 {
        width: 87.5000%;
        *width: 87.4690%
    }

    .u-xl-11-12,
    .u-xl-22-24 {
        width: 91.6667%;
        *width: 91.6357%
    }

    .u-xl-23-24 {
        width: 95.8333%;
        *width: 95.8023%
    }

    .u-xl-1,
    .u-xl-1-1,
    .u-xl-5-5,
    .u-xl-24-24 {
        width: 100%
    }
}

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box
}

*:before,
*:after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box
}

html,
button,
input,
select,
textarea,
.pure-g [class *="pure-u"] {
    font-family: sans-serif;
    font-weight: 100;
    letter-spacing: .01em
}

body {
    min-width: 320px;
    color: #777;
    line-height: 1.6
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: bold;
    color: #4b4b4b
}

h3 {
    font-size: 1.25em
}

h4 {
    font-size: 1.125em
}

a {
    color: #3b8bba;
    text-decoration: none
}

a:visited {
    color: #265778
}

dt {
    font-weight: bold
}

dd {
    margin: 0 0 10px 0
}

aside {
    background: #1f8dd6;
    padding: .3em 1em;
    border-radius: 3px;
    color: #fff
}

aside a,
aside a:visited {
    color: #a9e2ff
}

#layout {
    position: relative;
    padding-left: 0
}

#layout.active #menu {
    left: 160px;
    width: 160px
}

.l-box {
    padding: 1em
}

.l-wrap {
    margin-left: auto;
    margin-right: auto
}

.content .l-wrap {
    margin-left: -1em;
    margin-right: -1em
}

html,
body {
    margin: 0;
    padding: 0;
    height: 100%;
}

#main {
    /* position: relative; */
    display: flex;
    flex-direction: column;
    height: 100%;
}

tbody tr:nth-child(odd) {
    background-color: #f9f9f9;
}

.header {
    font-family: "Raleway", "Helvetica Neue", Helvetica, Arial, sans-serif;
    max-width: 768px;
    margin: 0 auto;
    padding: 1em;
    text-align: center;
    border-bottom: 1px solid #eee;
    background: #fff;
    letter-spacing: .05em;
    flex: 0 0 auto;

}

.header h1 {
    font-size: 300%;
    font-weight: 100;
    margin: 0
}

.header h2 {
    font-size: 125%;
    font-weight: 100;
    line-height: 1.5;
    margin: 0;
    color: #666;
    letter-spacing: -0.02em
}

.header table {
    border-top: solid 1px #ddd;
    border-left: solid 1px #ddd;
    margin: 0 auto;
    text-indent: 0;
    text-align: center;
}

.header table th {
    background-color: #1abc9c;
    color: #fff;
}

.header table td,
.header table th {
    border-bottom: solid 1px #ddd;
    border-right: solid 1px #ddd;
    padding: 10px 15px;
}

.header table td:hover {
    font-weight: 900;
    background-color: #c0e712;
}

.header table td a:hover {
    color: rgba(255, 0, 0, 0.6);
}

.header table tr {
    background-color: #fff;
    transition: 0.3s;
}

.header table tr:hover {
    background-color: #f9f9f9;
    transition: 0.3s;
}

.content {
    margin-left: auto;
    margin-right: auto;
    padding-left: 1em;
    padding-right: 1em;
    max-width: 768px;
    /* overflow-y: auto; */
    /*flex: 1 0 auto;*/
    flex: 1;
}

.content .content-subhead {
    margin: 2em 0 1em 0;
    font-weight: 300;
    color: #888;
    position: relative
}

.content .content-spaced {
    line-height: 1.8
}

.content .content-quote {
    font-family: "Georgia", serif;
    color: #666;
    font-style: italic;
    line-height: 1.8;
    border-left: 5px solid #ddd;
    padding-left: 1.5em
}

.content-link {
    position: absolute;
    top: 0;
    right: 0;
    display: block;
    height: 100%;
    width: 20px;
    /*background: transparent url('/img/link-icon.png') no-repeat center center;*/
    background-size: 20px 20px
}

.a-active {
    margin-top: 10px;
}

@media (-webkit-min-device-pixel-ratio: 2),
(min-resolution: 2dppx) {
    .content-link {
        /*background-image: url('/img/link-icon@2x.png')*/
    }
}

pre,
code {
    font-family: Consolas, Courier, monospace;
    color: #333;
    background: #fafafa
}

code {
    padding: .2em .4em;
    white-space: nowrap
}

.content p code {
    font-size: 90%
}

.code {
    margin-left: -1em;
    margin-right: -1em;
    padding: 1em;
    border: 1px solid #eee;
    border-left-width: 0;
    border-right-width: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch
}

.code code {
    font-size: 95%;
    white-space: pre;
    word-wrap: normal;
    padding: 0;
    background: 0
}

.code-wrap code {
    white-space: pre-wrap;
    word-wrap: break-word
}

.footer {
    font-size: 87.5%;
    border-top: 1px solid #eee;
    padding: 1.1429em;
    background: #fafafa;
    /*相对于父元素contanier定位*/
    /* position: absolute;
    width: 100%; */
    /*始终距离它的父元素的底部为0px.则是处于父元素的最底*/
    /* bottom: 0; */
    /*flex: 0 0 auto;*/
    flex: 0;
    margin-top: 50px;
}

.legal {
    line-height: 1.6;
    text-align: center;
    margin: 0 auto
}

.legal-license {
    margin-top: 0
}

.legal-links {
    list-style: none;
    padding: 0;
    margin-bottom: 0
}

.legal-copyright {
    margin-top: 0;
    margin-bottom: 0
}

#layout,
#menu,
.menu-link {
    -webkit-transition: all .2s ease-out;
    -moz-transition: all .2s ease-out;
    -ms-transition: all .2s ease-out;
    -o-transition: all .2s ease-out;
    transition: all .2s ease-out
}

#layout.active .menu-link {
    left: 160px
}

#menu {
    margin-left: -160px;
    width: 160px;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1000;
    background: #191818;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch
}

#menu a {
    color: #999;
    border: 0;
    white-space: normal;
    padding: .625em 1em
}

#menu .pure-menu-open {
    background: transparent;
    border: 0
}

#menu .pure-menu ul {
    border: 0;
    background: transparent;
    display: block
}

#menu .pure-menu ul,
#menu .pure-menu .menu-item-divided {
    border-top: 1px solid #333
}

#menu .pure-menu li a:hover,
#menu .pure-menu li a:focus {
    background: #333
}

.menu-link {
    position: fixed;
    display: block;
    top: 0;
    left: 0;
    background: #000;
    background: rgba(0, 0, 0, 0.7);
    font-size: 11px;
    z-index: 10;
    width: 4em;
    height: 4em;
    padding: 1em
}

.menu-link:hover,
.menu-link:focus {
    background: #000
}

.menu-link span {
    position: relative;
    display: block;
    margin-top: .9em
}

.menu-link span,
.menu-link span:before,
.menu-link span:after {
    background-color: #fff;
    width: 100%;
    height: .2em;
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -ms-transition: all .4s;
    -o-transition: all .4s;
    transition: all .4s
}

.menu-link span:before,
.menu-link span:after {
    position: absolute;
    top: -.55em;
    content: " "
}

.menu-link span:after {
    top: .55em
}

.menu-link.active span {
    background: transparent
}

.menu-link.active span:before {
    -webkit-transform: rotate(45deg) translate(.5em, .4em);
    -moz-transform: rotate(45deg) translate(.5em, .4em);
    -ms-transform: rotate(45deg) translate(.5em, .4em);
    -o-transform: rotate(45deg) translate(.5em, .4em);
    transform: rotate(45deg) translate(.5em, .4em)
}

.menu-link.active span:after {
    -webkit-transform: rotate(-45deg) translate(.4em, -.3em);
    -moz-transform: rotate(-45deg) translate(.4em, -.3em);
    -ms-transform: rotate(-45deg) translate(.4em, -.3em);
    -o-transform: rotate(-45deg) translate(.4em, -.3em);
    transform: rotate(-45deg) translate(.4em, -.3em)
}

#menu .pure-menu-heading {
    font-size: 125%;
    font-weight: 300;
    letter-spacing: .1em;
    color: #fff;
    margin-top: 0;
    padding: .5em .8em;
    text-transform: uppercase
}

#menu .pure-menu-heading:hover,
#menu .pure-menu-heading:focus {
    color: #999
}

#menu .pure-menu-selected {
    background: #1f8dd6
}

#menu .pure-menu-selected a {
    color: #fff
}

#menu li.pure-menu-selected a:hover,
#menu li.pure-menu-selected a:focus {
    background: 0
}

.pure-img-responsive {
    max-width: 100%;
    height: auto
}

.pure-paginator .pure-button {
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box
}

.pure-button {
    font-family: inherit
}

a.pure-button-primary {
    color: white
}

.notice {
    background-color: #61b842;
    color: white
}

.muted {
    color: #ccc
}

.pure-table th,
.pure-table td {
    padding: .5em 1em
}

.table-responsive {
    margin-left: -1em;
    margin-right: -1em;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 1em
}

.table-responsive table {
    width: 100%;
    min-width: 35.5em;
    border-left-width: 0;
    border-right-width: 0
}

.table-responsive .mq-table {
    width: 100%;
    min-width: 44em
}

.mq-table th.highlight {
    background-color: #ffea85
}

.mq-table td.highlight {
    background-color: #fffae5
}

.mq-table th.highlight code,
.mq-table td.highlight code {
    background: #fffff3
}

.mq-table-mq code {
    font-size: .875em
}

.grids-example {
    background: #fafafa;
    margin: 2em auto;
    border-top: 1px solid #ddd;
    border-bottom: 1px solid #ddd
}

.is-code-full {
    text-align: center
}

.is-code-full .code {
    margin-left: auto;
    margin-right: auto
}

@media screen and (min-width: 35.5em) {
    .legal-license {
        text-align: left;
        margin: 0
    }

    .legal-copyright,
    .legal-links,
    .legal-links li {
        text-align: right;
        margin: 0
    }
}

@media screen and (min-width: 48em) {
    .l-wrap,
    .l-wrap .content {
        padding-left: 1em;
        padding-right: 1em
    }

    .content .l-wrap {
        margin-left: -2em;
        margin-right: -2em
    }

    .header,
    .content {
        padding-left: 2em;
        padding-right: 2em
    }

    .header h1 {
        font-size: 320%
    }

    .header h2 {
        font-size: 128%
    }

    .content p {
        font-size: 1.125em
    }

    .code {
        margin-left: auto;
        margin-right: auto;
        border-left-width: 1px;
        border-right-width: 1px
    }

    .table-responsive {
        margin-left: auto;
        margin-right: auto
    }

    .table-responsive table {
        border-left-width: 1px;
        border-right-width: 1px
    }
}

@media (max-width: 58em) {
    #layout.active {
        position: relative;
        left: 160px
    }
}

@media (min-width: 58em) {
    #layout {
        padding-left: 160px;
        left: 0
    }

    #menu {
        left: 160px
    }

    .menu-link {
        position: fixed;
        left: 160px;
        display: none
    }

    #layout.active .menu-link {
        left: 160px
    }
}

pre .comment {
    color: #999
}

pre .tag,
pre .tag-name,
pre .support.tag-name {
    color: #555
}

pre .keyword,
pre .css-property,
pre .vendor-prefix,
pre .sass,
pre .class,
pre .id,
pre .css-value,
pre .entity.function,
pre .storage.function {
    font-weight: bold
}

pre .css-property,
pre .css-value,
pre .vendor-prefix,
pre .support.namespace {
    color: #333
}

pre .constant.numeric,
pre .keyword.unit,
pre .hex-color {
    font-weight: normal;
    color: #099
}

pre .attribute,
pre .variable,
pre .support {
    color: #757575
}

pre .string,
pre .support.value {
    font-weight: normal;
    color: #3b8bba
}

.button-success,
.button-error,
.button-warning,
.button-secondary {
    color: white;
    border-radius: 4px;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
}

.button-success {
    background: rgb(28, 184, 65);
    /* this is a green */
}

.button-error {
    background: rgb(202, 60, 60);
    /* this is a maroon */
}

.button-warning {
    background: rgb(223, 117, 20);
    /* this is an orange */
}

.button-secondary {
    background: rgb(66, 184, 221);
    /* this is a light blue */
}

.button-xsmall {
    font-size: 70%;
}

.button-small {
    font-size: 85%;
}

.button-large {
    font-size: 110%;
}

.button-xlarge {
    font-size: 125%;
}

.tip-top {

}

.tip-content {
    position: absolute;
    left: 50%;
    top: 50%;
}

.submit-button {
    margin-top: 20px;
}